html, body {
	width: 100%;
	height: 100%;
}
.ct_layout {
	width: 100%;
	height: 100%;
}
/* 头部部分 */
.ct_header {
	width: 100%;
	height: 50px;
	background-color: #ccc;
	position: absolute;
}
.ct_back,
.ct_menu  {
	width: 49px;
	height: 49px;
	background: url(../images/sprites.png);
	background-size: 200px 200px;
	background-origin: content-box;
	background-clip: content-box;
	padding: 14px;
	top: 0;
	position: absolute;
}
.ct_back {
	left: 0;
	 background-position: -20px 0px;
}
.ct_menu {
	right: 0;
	background-position: -60px 0px;
}
.ct_search {
	width: 100%;
	height: 100%;
	padding: 0 60px;
}
.ct_search > input {
	width: 100%;
	height: 40px;
	border-radius: 5px;
	margin-top: 5px;
	color: #666;
	font-size: 16px;
	padding-left: 5px;
}

/* 产品部分 */
.ct_content {
	width: 100%;
	height: 100%;
	padding-top: 50px;
}
.ct_cLeft {
	width: 100px;
	height: 100%;
	float: left;
	overflow: hidden;
	position: relative;
}
.ct_cLeft ul {
	position: absolute;
	width: 100%;
}
.ct_cLeft  li {
	width: 100%;
	height: 50px;
}
.ct_cLeft  li > a {
	width: 100%;
	height: 100%;
	display: block;
	background-color: #eee;
	line-height: 50px;
	text-align: center;
	border-bottom: 1px solid #ccc;
	border-left: 1px solid #ccc;
}
.ct_cLeft  li.active > a{
	background-color: #fff;
	border-bottom: 0;
	border-left: 0;
	color: #e92322;
}
.ct_cRight {
	height: 100%;
	margin-left: 100px;
	display: flex;
	flex-direction: column;
}
.ct_rImg {
	width: 100%;
	display: block;
}
.ct_rImg img {
	width: 100%;
	display: block;
}
.ct_cRight h3 {
	height: 30px;
	line-height: 30px;
	padding-left: 10px;
	border-bottom: 1px solid #ccc;
}
.ct_hotCategory {
	width: 100%;
	flex: 1;
	overflow: hidden;
}
.ct_hotCategory li {
	width: 33.3%;
	text-align: center;
	float: left;
}